arm64: xilinx: Setup default number of chipselects for zcu100

There is only one chipselect on each connector.
Define it directly in board dts file.
There should be an option to use more chipselects via gpios.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/arch/arm/dts/zynqmp-zcu100-revC.dts b/arch/arm/dts/zynqmp-zcu100-revC.dts
index 6aa0cf1ed1e1495bc7d0ecccff0033faf5c31108..a9ef1315008c189d60a128ee35bd2848e9d670fa 100644 (file)
--- a/arch/arm/dts/zynqmp-zcu100-revC.dts
+++ b/arch/arm/dts/zynqmp-zcu100-revC.dts
@@ -506,6 +506,7 @@
 &spi0 { /* Low Speed connector */
        status = "okay";
        label = "LS-SPI0";
+       num-cs = <1>;
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_spi0_default>;
 };
@@ -513,6 +514,7 @@
 &spi1 { /* High Speed connector */
        status = "okay";
        label = "HS-SPI1";
+       num-cs = <1>;
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_spi1_default>;
 };